inline int row() { return _row; }
inline void setRow(int row) { _row = row; }
+ inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
+ inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
inline qreal width() const { return _width; }
inline qreal height() const { return _height; }
ChatItem &item(ChatLineModel::ColumnType);